15368715

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 28753920

約数和(自身を除く): 13385205

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 479, 713, 1035, 1395, 1437, 2139, 2395, 3565, 4311, 6417, 7185, 10695, 11017, 14849, 21555, 32085, 33051, 44547, 55085, 74245, 99153, 133641, 165255, 222735, 341527, 495765, 668205, 1024581, 1707635, 3073743, 5122905, 15368715]

約数ペア:

[(1, 15368715), (3, 5122905), (5, 3073743), (9, 1707635), (15, 1024581), (23, 668205), (31, 495765), (45, 341527), (69, 222735), (93, 165255), (115, 133641), (155, 99153), (207, 74245), (279, 55085), (345, 44547), (465, 33051), (479, 32085), (713, 21555), (1035, 14849), (1395, 11017), (1437, 10695), (2139, 7185), (2395, 6417), (3565, 4311)]